Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 28.1°C (82.6°F) in August to a still warm 24.9°C (76.8°F). A minor drop in temperature is observed from daytime highs during the nights of September, averaging a pleasant 21.4°C (70.5°F).Humidity
September is the least humid month, with an average relative humidity of 65%.Rainfall
In Torre Annunziata, in September, during 12.6 rainfall days, 64mm (2.52") of precipitation is typically accumulated. Throughout the year, there are 147.3 rainfall days, and 721mm (28.39") of precipitation is accumulated.Snowfall
January, March through November are months without snowfall.Sea temperature
In September, the average sea temperature in Torre Annunziata is 24.8°C (76.6°F).Note: For those not fond of cold temperatures, taking a swim at 24.8°C (76.6°F) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.
Daylight
In Torre Annunziata, the average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 06:29 and sunset at 19:34. On the last day of the month, sunrise is at 06:58 and sunset at 18:45 CEST.
Sunshine
In Torre Annunziata, the average sunshine in September is 10.9h.UV index
In Torre Annunziata, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 6 during September translates into these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. Attention! The reflection of both water and sand can increase the intensity of UV rays.
Frequently asked questions
What is the usual temperature for Torre Annunziata in September?
What is the least humid month in Torre Annunziata?
What is the average humidity in September in Torre Annunziata?
How many days does it rain in September in Torre Annunziata?
When it does not snow in Torre Annunziata?
How warm is the water in September in Torre Annunziata?
How many hours of daylight does Torre Annunziata have in September?
When are sunrise and sunset in September in Torre Annunziata?
How many hours of sunshine does Torre Annunziata have in September?
How high is the UV index in September in Torre Annunziata?
Average temperature in September
Torre Annunziata, Italy
- Average high temperature in September: 24.9°C
The warmest month (with the highest average high temperature) is August (28.1°C).
The months with the lowest average high temperature are January and February (12.8°C).
- Average low temperature in September: 21.4°C
The month with the highest average low temperature is August (24.3°C).
The coldest months (with the lowest average low temperature) are January and February (9.9°C).
Average pressure in September
Torre Annunziata, Italy
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in September
Torre Annunziata, Italy
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is February (17.4km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in September
Torre Annunziata, Italy
- Average humidity in September: 65%
The months with the highest relative humidity are March, April, May and November (71%).
The month with the lowest relative humidity is September (65%).
Average rainfall in September
Torre Annunziata, Italy
- Average rainfall in September: 64mm
The wettest month (with the highest rainfall) is November (145mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in September
Torre Annunziata, Italy
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is November (16.3 days).
The month with the least rainy days is August (4.7 days).
Average snowfall days in September
Torre Annunziata, Italy
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Torre Annunziata, Italy
- Average sea temperature in September: 24.8°C
The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest month (with the lowest average sea temperature) is February (13.9°C).
Average daylight in September /
Average sunshine in September
Torre Annunziata, Italy
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 5min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Torre Annunziata, Italy
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is February (11.1 days).
Average UV index in September
Torre Annunziata, Italy
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in September
Torre Annunziata, Italy
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Torre Annunziata, Italy
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Torre Annunziata, Italy
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